CN111535439A - Integral installation construction method of planar net rack - Google Patents
Integral installation construction method of planar net rack Download PDFInfo
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- CN111535439A CN111535439A CN202010383471.0A CN202010383471A CN111535439A CN 111535439 A CN111535439 A CN 111535439A CN 202010383471 A CN202010383471 A CN 202010383471A CN 111535439 A CN111535439 A CN 111535439A
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- net rack
- plane net
- whole plane
- rod
- construction method
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to the technical field of plane net racks, and discloses an integral installation and construction method of a plane net rack, which comprises the following steps: s1, preassembling the whole plane net rack in a production site, S2, connecting the stress rod pieces of the whole plane net rack obtained in S1 through nodes according to a certain rule, S3, designing the nodes of the whole plane net rack obtained in S2 to be hinged generally, wherein the rod pieces mainly bear the action of axial force, S4, organically combining the stress rod pieces with a supporting system according to the whole plane net rack obtained in S3, and S5, connecting the rod pieces of the whole plane net rack obtained in S4 with node plates by welding or high-strength bolts. In the integral installation method of the plane net rack, the installation work of the project is completed by utilizing integral hoisting, so that the method is quick and safe, the cost is reduced, the time is saved, the problem that workers can encounter some accidents in the operation process is prevented, and the use requirement is met.
Description
Technical Field
The invention relates to the technical field of plane net racks, in particular to an integral installation and construction method of a plane net rack.
Background
The plane net rack is a space structure formed by connecting a plurality of rod pieces through nodes according to a certain grid form. The device has the advantages of small space stress, light weight, high rigidity, good earthquake resistance and the like; can be used as the roof of buildings such as gymnasiums, movie theaters, exhibition halls, waiting halls, stadium stand awnings, hangars, bidirectional large-column-distance workshops and the like.
The traditional planar net rack is installed by adopting a full hall scaffold to be loaded in bulk at high altitude, the requirements on the process technology are high, the cost is high, the consumed time is long, and workers can also encounter some accidents in the operation process, so that the use requirements can not be met.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the integral installation and construction method of the plane net rack, which has the advantages of rapidness, safety, cost reduction, time saving and capability of solving the problem that workers can encounter some accidents in the operation process, and solves the problems that the traditional plane net rack installation adopts full-hall scaffolds to be bulk at high altitude, has high requirements on process technology, high cost and much time consumption, and can not meet the use requirements because the workers can encounter some accidents in the operation process.
(II) technical scheme
In order to realize the purposes of rapidness, safety, cost reduction, time saving and prevention of the problem that workers can encounter some accidents in the operation process, the invention provides the following technical scheme: the integral installation and construction method of the plane net rack comprises the following steps:
s1, pre-installing the whole plane net rack in the production field;
s2, connecting the whole plane net rack stress rod pieces obtained in the S1 through nodes according to a certain rule;
s3, the whole plane net rack node obtained in the S2 is generally designed to be hinged, and the rod piece mainly bears the action of axial force;
s4, organically combining the stress rod piece with the supporting system according to the whole plane net rack obtained in the step S3;
s5, connecting the whole plane net rack rod piece and the node plates obtained in the step S4 by welding or high-strength bolts;
s6, adding a re-distribution rod, a support rod and the like according to the whole plane net rack obtained in the step S5;
s7, completing preassembly construction according to the whole plane net rack obtained in the S6, and performing quality inspection and acceptance;
s8, transporting the whole plane net rack obtained in the S7 to a construction site, forming a foundation on the construction site, and determining a lifting point;
s9, starting trial hoisting according to the whole plane net rack obtained in the S8, and carrying out integral hoisting when no error is confirmed;
s10, completing the installation and construction of the whole plane net rack.
Preferably, the installation and arrangement of the entire planar net rack in S2 includes the following steps:
a. the upper chord grids are triangular and hexagonal, and the lower chord grids are hexagonal. The upper chord is shorter, the lower chord is longer, and the stress is reasonable;
b. each node is only converged with 6 rod pieces, the structure of the node is unified, and the steel consumption is saved.
Preferably, the structural combination in S3 is regular, and a large number of the rods and the nodes have the same shape and size, so that the factory production and the installation are facilitated.
Preferably, the supporting system in S4 is a basic frame composed of bed, columns, beams, tables, bases, and the like, and is used for supporting and guiding components of the machining center.
Preferably, welding among the S5 is more stable to being connected of member and gusset plate, the dismouting of being not convenient for, and the bolted connection that excels in is convenient to be connected of member and gusset plate, the dismouting of being convenient for.
Preferably, the additional re-distribution rod and the support rod in S6 reduce the calculated length of the pressure rod to increase the stability.
Preferably, the overall structural strength of the planar net rack in S7 is checked and accepted for quality.
(III) advantageous effects
Compared with the prior art, the invention provides an integral installation and construction method of a plane net rack, which has the following beneficial effects:
the integral installation and construction method of the plane net rack comprises the steps that the whole plane net rack is preassembled in a production site, stress rods of the whole plane net rack obtained in S1 are connected through nodes according to a certain rule, the whole plane net rack nodes are generally designed to be hinged, the stress rods are mainly under the action of axial force and are organically combined with a supporting system, the rods are connected with node plates through welding or high-strength bolts, the whole plane net rack is additionally provided with a re-distribution rod, a support rod and the like, the whole plane net rack completes preassembling construction and quality acceptance check, the whole plane net rack is transported to a construction site, a foundation is arranged on the construction site, a lifting point is determined, trial lifting is started, integral lifting is carried out without errors, the installation and construction of the whole plane net rack are completed, the upper chord grids are triangles and hexagons, and the lower chord grids are hexagons. The upper chord member of the plane net rack is shorter, the lower chord member is longer, the stress is reasonable, each node is only converged by 6 rod members, the node structure is unified, the steel consumption is saved, the structure combination is regular, a large number of rod members and nodes have the same shape and size, the industrialized production is facilitated, the installation is facilitated, the supporting system is a basic frame consisting of a lathe bed, a stand column, a cross beam, a workbench, a base and other structural members, the supporting and guiding effects are achieved on all components in a machining center, the connection of the rod members and the node plates is more stable in welding, the disassembly and the assembly are not facilitated, the high-strength bolt connection facilitates the connection of the rod members and the node plates, the disassembly and the assembly are facilitated, the re-distribution rods and the supporting rods are additionally arranged, the calculated length of the pressing rods is reduced, the stability of the pressing rods is increased, the quality detection and the acceptance are carried out on the, the method has the advantages of rapidness, safety, cost reduction, time saving, prevention of the problem that workers can encounter some accidents in the operation process, and satisfaction of the use requirement.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The integral installation and construction method of the plane net rack comprises the following steps:
s1, pre-installing the whole plane net rack in the production field;
s2, connecting the whole plane net rack stress rod pieces obtained in the S1 through nodes according to a certain rule;
s3, the whole plane net rack node obtained in the S2 is generally designed to be hinged, and the rod piece mainly bears the action of axial force;
s4, organically combining the stress rod piece with the supporting system according to the whole plane net rack obtained in the step S3;
s5, connecting the whole plane net rack rod piece and the node plates obtained in the step S4 by welding or high-strength bolts;
s6, adding a re-distribution rod, a support rod and the like according to the whole plane net rack obtained in the step S5;
s7, completing preassembly construction according to the whole plane net rack obtained in the S6, and performing quality inspection and acceptance;
s8, transporting the whole plane net rack obtained in the S7 to a construction site, forming a foundation on the construction site, and determining a lifting point;
s9, starting trial hoisting according to the whole plane net rack obtained in the S8, and carrying out integral hoisting when no error is confirmed;
s10, completing the installation and construction of the whole plane net rack.
The installation and arrangement of the whole plane net rack in the S2 comprises the following steps:
a. the upper chord grids are triangular and hexagonal, and the lower chord grids are hexagonal. The upper chord is shorter, the lower chord is longer, and the stress is reasonable;
b. each node is only converged with 6 rod pieces, the structure of the node is unified, and the steel consumption is saved.
The structural combination in S3 is regular, and a large number of rod pieces and nodes have the same shape and size, so that the industrial production and the installation are facilitated.
The supporting system in S4 is a basic frame composed of lathe bed, upright post, beam, working table, base and other structural members, and has supporting and guiding functions for each part of the machining center.
Welding in S5 is more stable to being connected of member and gusset plate, and the dismouting of being convenient for, and the bolted connection that excels in is convenient to be connected of member and gusset plate, the dismouting of being convenient for.
The additional arrangement of the re-distribution rod and the support rod in the S6 reduces the calculated length of the pressure rod to increase the stability.
And (5) carrying out quality detection and acceptance on the whole structure strength of the whole plane net rack in the S7.
To sum up, the whole installation and construction method of the plane net rack comprises the steps of pre-installing the whole plane net rack in a production site, connecting the stress rod pieces of the whole plane net rack obtained in S1 through the nodes according to a certain rule, wherein the nodes of the whole plane net rack are generally designed to be hinged, the rod pieces mainly bear the action of axial force, organically combining the stress rod pieces with a supporting system, connecting the rod pieces with the node plates by welding or high-strength bolts, additionally arranging a re-installing rod, a supporting rod and the like on the whole plane net rack, completing the pre-installation construction of the whole plane net rack, performing quality acceptance check, transporting the whole plane net rack to a construction site, arranging a foundation on the construction site, determining a lifting point, starting trial lifting, integrally lifting when the whole plane net rack is determined to be correct, completing the installation and construction of the whole plane net rack, wherein the upper chord grid is triangular and hexagonal, and the lower chord grid. The upper chord member of the plane net rack is shorter, the lower chord member is longer, the stress is reasonable, each node is only converged by 6 rod members, the node structure is unified, the steel consumption is saved, the structure combination is regular, a large number of rod members and nodes have the same shape and size, the industrialized production is facilitated, the installation is facilitated, the supporting system is a basic frame consisting of a lathe bed, a stand column, a cross beam, a workbench, a base and other structural members, the supporting and guiding effects are achieved on all components in a machining center, the connection of the rod members and the node plates is more stable in welding, the disassembly and the assembly are not facilitated, the high-strength bolt connection facilitates the connection of the rod members and the node plates, the disassembly and the assembly are facilitated, the re-distribution rods and the supporting rods are additionally arranged, the calculated length of the pressing rods is reduced, the stability of the pressing rods is increased, the quality detection and the acceptance are carried out on the, the method has the advantages of rapidness, safety, cost reduction, time saving, prevention of the problem that workers can encounter some accidents in the operation process, and satisfaction of the use requirement.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The integral installation and construction method of the plane net rack is characterized in that: the method comprises the following steps:
s1, pre-installing the whole plane net rack in the production field;
s2, connecting the whole plane net rack stress rod pieces obtained in the S1 through nodes according to a certain rule;
s3, the whole plane net rack node obtained in the S2 is generally designed to be hinged, and the rod piece mainly bears the action of axial force;
s4, organically combining the stress rod piece with the supporting system according to the whole plane net rack obtained in the step S3;
s5, connecting the whole plane net rack rod piece and the node plates obtained in the step S4 by welding or high-strength bolts;
s6, adding a re-distribution rod, a support rod and the like according to the whole plane net rack obtained in the step S5;
s7, completing preassembly construction according to the whole plane net rack obtained in the S6, and performing quality inspection and acceptance;
s8, transporting the whole plane net rack obtained in the S7 to a construction site, forming a foundation on the construction site, and determining a lifting point;
s9, starting trial hoisting according to the whole plane net rack obtained in the S8, and carrying out integral hoisting when no error is confirmed;
s10, completing the installation and construction of the whole plane net rack.
2. The integral installation and construction method of the planar net rack according to claim 1, wherein: the installation and arrangement of the whole plane net rack in the S2 comprises the following steps:
a. the upper chord grids are triangular and hexagonal, the lower chord grids are hexagonal, the upper chord is shorter, the lower chord is longer, and the stress is reasonable;
b. each node is only converged with 6 rod pieces, the structure of the node is unified, and the steel consumption is saved.
3. The integral installation and construction method of the planar net rack according to claim 1, wherein: the structural combination in the S3 is regular, and a large number of rod pieces and nodes have the same shape and size, so that the industrial production and the installation are facilitated.
4. The integral installation and construction method of the planar net rack according to claim 1, wherein: the supporting system in the S4 is a basic frame composed of structural members such as a lathe bed, a column, a beam, a workbench and a base, and plays a role in supporting and guiding all parts of the machining center.
5. The integral installation and construction method of the planar net rack according to claim 1, wherein: welding among S5 is more stable to being connected of member and gusset plate, the dismouting of being not convenient for, and high strength bolted connection is convenient to be connected of member and gusset plate, the dismouting of being convenient for.
6. The integral installation and construction method of the planar net rack according to claim 1, wherein: the additional arrangement of the re-distribution rod and the support rod in the S6 reduces the calculated length of the pressure rod to increase the stability of the pressure rod.
7. The integral installation and construction method of the planar net rack according to claim 1, wherein: and the whole structure strength of the whole plane net rack in the S7 is subjected to quality detection and acceptance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010383471.0A CN111535439A (en) | 2020-05-08 | 2020-05-08 | Integral installation construction method of planar net rack |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010383471.0A CN111535439A (en) | 2020-05-08 | 2020-05-08 | Integral installation construction method of planar net rack |
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| Publication Number | Publication Date |
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| CN111535439A true CN111535439A (en) | 2020-08-14 |
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| CN202010383471.0A Pending CN111535439A (en) | 2020-05-08 | 2020-05-08 | Integral installation construction method of planar net rack |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005023488A1 (en) * | 2005-05-21 | 2006-11-30 | Plauen Stahl Technologie Gmbh | Tower frame for a suspended coal-burning boiler, giving steam for electricity generation, is erected in segments by raising each installed segment assembly for the next prepared segment to be pushed in and secured below |
| CN101619603A (en) * | 2009-07-21 | 2010-01-06 | 上海市第一建筑有限公司 | Method for hoisting grid structure and constructing roofing enclosure |
| CN103225408A (en) * | 2013-04-18 | 2013-07-31 | 成军 | Construction method for long-span net rack multiple-mast independent type integral lifting |
| CN107524261A (en) * | 2017-09-14 | 2017-12-29 | 中铁上海工程局集团第五工程有限公司 | A kind of construction method of roofing Elements of Space Grid Truss |
| CN108396970A (en) * | 2018-03-15 | 2018-08-14 | 江苏恒久钢构有限公司 | A kind of integral installation method of plane grid |
| CN108590033A (en) * | 2018-05-04 | 2018-09-28 | 国电大渡河沙坪水电建设有限公司 | A kind of factory building roof rack project installation structure and its construction method |
-
2020
- 2020-05-08 CN CN202010383471.0A patent/CN111535439A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005023488A1 (en) * | 2005-05-21 | 2006-11-30 | Plauen Stahl Technologie Gmbh | Tower frame for a suspended coal-burning boiler, giving steam for electricity generation, is erected in segments by raising each installed segment assembly for the next prepared segment to be pushed in and secured below |
| CN101619603A (en) * | 2009-07-21 | 2010-01-06 | 上海市第一建筑有限公司 | Method for hoisting grid structure and constructing roofing enclosure |
| CN103225408A (en) * | 2013-04-18 | 2013-07-31 | 成军 | Construction method for long-span net rack multiple-mast independent type integral lifting |
| CN107524261A (en) * | 2017-09-14 | 2017-12-29 | 中铁上海工程局集团第五工程有限公司 | A kind of construction method of roofing Elements of Space Grid Truss |
| CN108396970A (en) * | 2018-03-15 | 2018-08-14 | 江苏恒久钢构有限公司 | A kind of integral installation method of plane grid |
| CN108590033A (en) * | 2018-05-04 | 2018-09-28 | 国电大渡河沙坪水电建设有限公司 | A kind of factory building roof rack project installation structure and its construction method |
Non-Patent Citations (5)
| Title |
|---|
| 叶献国: "《建筑结构选型概论 （第2版）》", 31 January 2013, 武汉理工大学出版社 * |
| 应惠清等: "《土木工程施工 下 （第3版）》", 31 May 2018, 同济大学出版社 * |
| 徐培臻等: "《钢结构施工技术与管理》", 30 November 2013, 中国矿业大学出版社 * |
| 杨俊芬等: "《钢管结构》", 31 October 2016, 北京理工大学出版社 * |
| 郭震等: "《钢与组合结构设计》", 31 October 2017, 中国矿业大学出版社 * |
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Application publication date: 20200814 |
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